Updated Grunt modules.
Updated Eclipse project files.
Yoda Condition checks optimizations.
Tested up to: 3.9.2.
WooCommerce version 1.4 the admin_options() function has an default implementation.
Updated translation files.
Fixed indent.
Abstracted the WooCommerce Pronamic iDEAL gateway.
Added an basic Mister Cash gateway for WooCommerce.
Added an 'methods' key to some of the gateways to store which payment methods are available for these gateways.
Changed dashes to underscores and added some icon information to a few payment methods.
Display payment method icon if available.
Set the Mollie payment method to 'mister cash' if the payment method is set to 'mister_cash'.
Set the OmniKassa payment mean brand to 'BCMC' if the payment method is set to 'mister_cash'.
Added support for an extra payment method var.
Removed empty file.
Removed response class, this class was not used.
Removed some OmniKassa classes, is now part of the WP Pay OmniKassa library.
Set default payment method value to null.
Make sure we only run the upgrade scripts if there is an previous database version set.